N-Fluorobenzenesulfonimide(NFSI) - ≥97% , CAS No.133745-75-2

CAS: 133745-75-2 Cat. No.: F122293 Molecular Weight: 315.34 Beilstein Registry Number: 5348902 EC Number: 603-762-8
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
NFBS | NFSI | AN-584/43417535 | EN300-56237 | N-fluoranyl-N-(phenylsulfonyl)benzenesulfonamide | Q27110220 | AKOS005254552 | SY001955 | N-fluoro-di(benzenesulfonyl)-amine | N-fluorodi(benzenesulfonyl)-amine | A843443 | AC-1252 | DTXSID10343177 | UNII-38TG
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
F122293-1g
3
$9.90
5g
F122293-5g
3
$10.90
25g
F122293-25g
1

$17.90

$19.90
Save $2.00 (10.05%)
100g
F122293-100g
3
$47.90
500g
F122293-500g
1
$142.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Reagent employed in a palladium-catalyzed enantioselective fluorination of t-butoxycarbonyl lactones and lactams.Also used in the electrophilic difluorination of dihalopyridines with butyl lithium and in the direct conversion of alcohols to dibenzenesulfonamides with triphenylphosphine. Stable, easy-to-handle, crystalline material which readily transfers F+ to enolates and carbanions.

Specifications

Synonyms
NFBS | NFSI | AN-584/43417535 | EN300-56237 | N-fluoranyl-N-(phenylsulfonyl)benzenesulfonamide | Q27110220 | AKOS005254552 | SY001955 | N-fluoro-di(benzenesulfonyl)-amine | N-fluorodi(benzenesulfonyl)-amine | A843443 | AC-1252 | DTXSID10343177 | UNII-38TG
Specifications & Purity
≥97%
Storage
Room temperature, Desiccated, Cool
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504759389
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759389
Canonical SmilesC1=CC=C(C=C1)S(=O)(=O)N(F)S(=O)(=O)C2=CC=CC=C2
IUPAC NameN-(benzenesulfonyl)-N-fluorobenzenesulfonamide
InChIKeyRLKHFSNWQCZBDC-UHFFFAOYSA-N
INCHI1S/C12H10FNO4S2/c13-14(19(15,16)11-7-3-1-4-8-11)20(17,18)12-9-5-2-6-10-12/h1-10H
Isomeric SMILES C1=CC=C(C=C1)S(=O)(=O)N(F)S(=O)(=O)C2=CC=CC=C2
WGK Germany 3
Molecular Weight 315.34
Beilstein 5348902
Reaxy-Rn 5348902
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5348902&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonamides
Alternative Parents Benzenesulfonyl compounds  Organosulfonic acids and derivatives  Aminosulfonyl compounds  Organic oxides  Organic nitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonamide - Benzenesulfonyl group - Aminosulfonyl compound - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGR Thioredoxin glutathione reductase (28579 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

26 results found

Lot NumberCertificate TypeDateItem
I2203243Certificate of AnalysisJun 11, 2026 F122293
I2203241Certificate of AnalysisJun 11, 2026 F122293
I2203240Certificate of AnalysisJun 11, 2026 F122293
I1416055Certificate of AnalysisApr 15, 2026 F122293
A2623260Certificate of AnalysisJan 12, 2026 F122293
A2623261Certificate of AnalysisJan 12, 2026 F122293
A2623259Certificate of AnalysisJan 12, 2026 F122293
C1806061Certificate of AnalysisOct 21, 2025 F122293
I2526350Certificate of AnalysisSep 12, 2025 F122293
I2526349Certificate of AnalysisSep 12, 2025 F122293
I2526348Certificate of AnalysisSep 12, 2025 F122293
I2526347Certificate of AnalysisSep 12, 2025 F122293
K1328025Certificate of AnalysisAug 18, 2025 F122293
I2130275Certificate of AnalysisJul 10, 2025 F122293
K2427450Certificate of AnalysisNov 13, 2024 F122293
K2427449Certificate of AnalysisNov 13, 2024 F122293
K2427448Certificate of AnalysisNov 13, 2024 F122293
D2507148Certificate of AnalysisNov 13, 2024 F122293
J2431167Certificate of AnalysisNov 12, 2024 F122293
G2028216Certificate of AnalysisMay 08, 2024 F122293
D2418225Certificate of AnalysisMar 21, 2024 F122293
D2418227Certificate of AnalysisMar 21, 2024 F122293
D2418226Certificate of AnalysisMar 21, 2024 F122293
D2424244Certificate of AnalysisMar 21, 2024 F122293
I2504387Certificate of AnalysisMar 21, 2024 F122293
I2203242Certificate of AnalysisJul 18, 2022 F122293

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Chemical and Physical Properties
SolubilityVery soluble in acetonitrile, dichloromethane or THF and less soluble in toluene
Melt Point(°C)115°C
Molecular Weight315.300 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass315.004 Da
Monoisotopic Mass315.004 Da
Topological Polar Surface Area88.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity461.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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